Publication Record
STEVEN EARL NEWMAN
Extension Greenhouse Crops Specialist
Associate Professor
Department of Horticulture and Landscape Architecture
Colorado State University
Fort Collins, CO 80523-1173
Publications (refereed)
Colorado State University
Henson, D.Y., S.E. Newman, and D.E. Hartley. 2006. Performance of selected herbaceous annual ornamentals grown at decreasing levels of irrigation. HortScience 41:(submitted and under review)
Jones, M.L., E.S. Kim, and S.E. Newman. 2001. The role of 1-MCP in flower development and petal abscission in zonal geraniums (Pelargonium xhortorum L.H. Bailey). HortScience 36(7):1305-1309.
Moody, D.S., and S.E. Newman. 2006. No leach irrigation strategies to reduce runoff during greenhouse production of zonal geraniums and New Guinea impatiens. HortTechnology 16:(submitted and under review)
Newman, S.E., K.L. Panter, M.J. Roll, and R.O. Miller. 1997. Growth and nutrition of geraniums grown in media developed from components of waste tires. HortScience 32(4):674-676.
Newman, S.E., M.J. Roll, and R.J. Harkrader. 1999. A naturally occurring compound for controlling powdery mildew of greenhouse roses. HortScience. 34:686-689.
Ozbay, N., Newman, S.E. and Brown, W.M. 2004. Evaluation of Trichoderma harzianum strains to control crown and root rot of greenhouse fresh market tomatoes. Acta Hort. 635:79-85.
Ozbay, N., Newman, S.E. and Brown, W.M. 2004. The effect of the Trichoderma harzianum strains on the growth of tomato seedlings. Acta Hort. 635:131-135.
Qian, Y.L., J.M. Fu, J.E. Klett, and S.E. Newman. 2005. Effects of long-term recycled wastewater irrigation on visual quality and ion concentrations of ponderosa pine. J. Environ. Hort. 23(4):185-189.
Roll, M.J. and S.E. Newman. 1997. Photoperiod of poinsettia stock plants influences rooting of cuttings. HortTechnology 7(1):41-43.
Succop, C.E. and S.E. Newman. 2004. Organic Greenhouse Production of Fresh Market Basil (Ocimum basilicum L.). HortTechnology 14:235-239.
Mississippi State University
Jayroe-Cournoyer, L. and S.E. Newman. 1995. Stimulation of renewal and axillary bud formation of container-grown hybrid tea roses. J. Environ. Hort. 13:47-50.
Newman, S.E. and L.P. Baldridge. 1994. Row Cover Management of Field-Grown Cercis canadensis and Lagerstroemia (indica x fauriei) 'Muskogee'. J. Environ. Hort. 12(2):71-75.
Newman, S.E. and F.T. Davies, Jr. 1987. Effects of soil temperature on water relations of endomycorrhizal nursery crops. J. Environ. Hort. 5:93-96.
Newman, S.E. and S.H. Ellsbury. 1991. Increasing library skills of horticulture students. HortTechnology 1:126-128.
Newman, S.E. and M.W. Follett. 1988. Effects of irrigation frequency and shading on water relations and plant growth of container-grown Euonymus japonica Thunb. 'Aureo-marginata'. J. Environ. Hort. 6:96-100.
Newman, S.E. and J.S. Tant. 1995. Root-zone medium influences growth of poinsettias treated with paclobutrazol-impregnated spikes and drenches. HortScience 30:1403-1405.
Newman, S.E., S.B. Tenney, and M.W. Follett. 1989. Influence of uniconazole on Hibiscus rosa-sinensis L. HortScience 24:1041.
Owings, A.D. and S.E. Newman. 1993. Chemical modification of Photinia x fraseri plant size and lateral branching. J. Environ. Hort. 11:1-5.
Reddy, K.S., J.A. Spencer, and S.E. Newman. 1992. Leaflet surfaces of blackspot resistant and susceptible roses and their reactions to fungal invasion. HortScience 27:133-135.
Wai, K.S. and S.E. Newman. 1992. Growth flowering, and transpiration of snapdragons subjected to low night air temperature and elevated root-zone temperature. HortScience 27:796-798.
Texas A&M University
Newman, S.E. and F.T. Davies, Jr. 1986. A chamber for maintaining supra-optimal root-zone stress temperatures HortScience. 21:1444-1445.
Newman, S.E. and F.T. Davies, Jr. 1988. High root-zone temperatures, mycorrhizal fungi, water relations, and hydraulic root conductivity on selected container grown woody plants. J. Amer. Soc. Hort. Sci. 113:138-146.
Newman, S.E. and F.T. Davies, Jr. 1988. Influence of field bed position, ground surface color, mycorrhizal fungi, and high root-zone temperature in woody plant container production. Plant and Soil 112:29-35.
Textbooks
Boodley, J.W. and S.E. Newman. 2006. The Commercial Greenhouse, 3rd edition. Delmar Publishing. Albany, New York. (revision under contract and in process)
Websites
Newman, S.E. 1998-2005. Floriculture and Greenhouse Crops at Colorado State University.
http://ghex.colostate.edu/index.htm
Newman, S.E. 2003-2005. Cub Scout Pack 95.
http://www.fortnet.org/pack95/
Newman, S.E. and R.O. Miller. 2004-2005. The Manure Analysis Proficiency Testing Program for Laboratories.
http://ghex.colostate.edu/map/
Newman, S.E. and R.O. Miller. 2004-2005. NAPT Performance Assessment Program.
Publications (Extension)
Colorado State University
Badertscher, K.B. and S.E. Newman. 1996. Edible flowers. Colorado State University, Cooperative Extension, Service in Action no. 7.237
Newman, S.E. and K.L. Goldsberry. 1998. Poinsettias--home care and culture. Colorado State University, Cooperative Extension, Service in Action no. 7.412.
Newman, S.E., K.B. Badertscher, and L.P. Pottorff. 2000. Houseplant tips. Colorado State University Cooperative Extension, Bulletin 569A.
Panter, K.L., S.E. Newman, and R.M. Waskom. 1998. Pollution prevention in Colorado commercial greenhouses. Colorado State University Cooperative Extension, Bulletin XCM-206.1999 (ASHS Extension Materials Awards Commercial Ornamentals, Floriculture, and Turf)
Newman, S.E. 1996-2004. Colorado State University Poinsettia Evaluation.
Newman, S.E. (editor). 1999-2001 (monthly). Mile High Growing. Colorado State University Cooperative Extension, Floriculture and Commercial Greenhouse Electronic Newsletter.
Panter, K.L., S.E. Newman, and L.P. Pottorff. 1994-1998 (monthly). Mile High Growing. Colorado State University Cooperative Extension, Floriculture and Commercial Greenhouse Newsletter.
Pottorff, L.P. and S.E. Newman. 1996. Tomato spotted wilt and impatiens necrotic spot virus in greenhouse crops. Colorado State University Cooperative Extension, Service in Action 2.947.
PlantTalk Colorado. Colorado State University Cooperative Extension (contributor)
http://www.ext.colostate.edu/ptlk/index.html
AnswerLink. Colorado State University Cooperative Extension (contributor)
http://ext-colostate.custhelp.com
Mississippi State University
Mississippi Weed Science Committee. 1994. Ornamental Crops, in: 1994 WEED CONTROL Guidelines for Mississippi, edited by: J.D. Byrd, Jr. Mississippi Cooperative Extension Service, Publication 1532.
Rushing, J.F. and S.E. Newman. 1991. Wildflowers for Mississippi gardens and meadows. Mississippi Cooperative Extension Service, Publication 1709.
Rushing, J.F. and S.E. Newman. 1992. Annuals and Perennials for Mississippi Gardens. Mississippi Cooperative Extension Service, Publication 1826.
Texas A&M University
Newman, S.E. and F.T. Davies. 1984. The influence of high soil temperatures on container production in Texas nurseries. Texas Greenhouse Grower's Conference: Research Summary. Texas Agricultural Extension Service.
Newman, S.E. and F.T. Davies. 1984. Chamber for maintaining supra-optimal root zone stress temperatures. Texas Greenhouse Grower's Conference: Research Summary. Texas Agricultural Extension Service.
Published Conference or Symposium Proceedings
Colorado State University
Newman, S.E. 1997. Automation of bedding plant production. Proc. Int. Plant Prop. Soc. 47:434-4-436.
Newman, S.E. and J.R. Quarrels. 1995. Horizontal application of BioBarrier for landscape weed control. Proc. SNA Res. Conf. 40:291-293.
Newman, S.E. 1994. Inexpensive water quality test kits. Proc. Int. Plant Prop. Soc. 44:485-488.
Newman, S.E. 2004. Disinfecting Irrigation Water for Disease Management. Proc. Soc. Amer. Flor. Pest Mgt. Workshop
Hopper, D.A. and S.E. Newman. 1996. Perennial cutting production and flower timing. Ohio Florists’ Association Bull. 805, pp. 10-11.
Zhao, X., W.L. Kingery, and S.E. Newman. 1995. Shredded tire rubber as a container medium for greenhouse grown plants. Proc. SNA Res. Conf. 40:404-406.
Mississippi State University
Baldridge, L.P. and S.E. Newman. 1990. Row management of field-grown crape myrtles and redbuds. Proc. SNA Res. Conf. 35:134-136.
Dueitt, S.D. and S.E. Newman. 1994. Physical analysis of fresh and aged rice hulls used as a peat moss substitute in greenhouse media. Proc. SNA. Res. Conf. 39:81.85
Dueitt, S, J. Howell, and S.E. Newman. 1993. Rice hulls as a vermiculite substitute in peat-based media for growing greenhouse bedding plants. Proc. SNA Res. Conf. 38:62-64.
Edwards, A.D., F.B. Matta, A.J. Laiche, and S.E. Newman. 1994. A comparison of cold hardiness among Lagerstroemia indica x fauriei cultivars in zones 7 and 8 using differential thermal analysis. Proc. SNA Res. Conf. 39:320-323.
Flinn, C.L. and S.E. Newman. 1988. Influence of root-zone temperature on growth of Chrysanthemum morifolium plants. Proc. SNA Res. Conf. 33:33-36.
Hall, C., T. Phillips, A. Laiche, Jr. and S. Newman. 1987. Update of production estimates for container-grown plants for climatic zones 8 and 9. Proc. SNA Res. Conf. 32:230-233.
Howell, J., S. Dueitt, and S.E. Newman. 1993. Kenaf fiber core as a vermiculite substitute in peat-based media for growing greenhouse bedding plants. Proc. SNA Res. Conf. 38:(59-62).
Jayroe-Cournoyer, L. and S.E. Newman 1991. Stimulation of axillary shoots of hybrid tea roses in vitro. Proc. SNA Res. Conf. 36:253-255.
Laiche, A.J. and S.E. Newman. 1989. Effects of container size and fertilizer rate on the growth of Rhododendron 'Formosa' and Ilex aquifolium x cornuta 'Nellie R. Stevens'. Int. Plant Prop. Soc. Proc. 39:354-360.
Laiche, A.J. and S.E. Newman. 1990. Effects of container size and fertilizer rate on the growth of two woody landscape plants. Proc. SNA Res. Conf. 35:123-127.
Laiche, A.J. and S.E. Newman. 1990. Effects of container size and fertilizer rate on the growth of two woody landscape plants. Proc. SNA Res. Conf. 35:123-127.
Laiche, A.J. and S.E. Newman. 1994. Evaluation of kenaf fiber core as a component of container-plant growth media. Proc SNA Res. Conf. 39:130-132.
Moss, T.C. and S.E. Newman. 1991. Chemical Root Pruning of field-grown crape myrtle. Proc. SNA Res. Conf. 36:155-157.
Newman, S.E. 1994. ASHS Rewards young scientists at the 1994 International Science and Engineering Fair. ASHS Newsletter 10(8):1.
Newman, S.E. 1986. Root stress in containers. Proc. Int. Plant Prop. Soc. 36:384-390.
Newman, S.E. 1991. Transplanting of sycamore trees grown in fabric bags. Proc. SNA Res. Conf. 36:158-160.
Newman, S.E. 1992. Germination and handling of double dormant seeds. Proc. Int. Plant Prop. Soc. 41:359-364.
Newman, S.E. and M.W. Follett. 1987. Effects of three container designs on growth of Quercus laurifolia Michx. Proc. SNA Res. Conf. 32:15-18.
Newman, S.E. and M.W. Follett. 1988. Irrigation and shading effects on growth of Euonymus japonica 'Aureo-marginata'. Proc. SNA Res. Conf. 33:100-102.
Newman, S.E. and J.R. Quarrels. 1994. Chemical root pruning of container-grown trees using trifluralin and copper impregnated fabric. Proc. SNA Res. Conf. 39:75-77.
Newman, S.E., J.A. Spencer, and N.A. Reichert. 1991. Rose research at Mississippi State University. Proc. Ark. State Hort. Soc. 112 (not published)
Newman, S.E., J.S. Tant, and J.R. Quarrels. 1993. Pine bark and peat-based media influence the effects of paclobutrazol and uniconazole drench on 'Gutbier V-14 Glory' poinsettias. Proc. SNA Res. Conf. 38:(261-265).
Newman, S.E. and M. Van Wart. 1989. Growth habit modification of Nandina domestica plantlets grown from tissue culture. Proc. of SNA Res. Conf. 34:185-187.
Newman, S.E. and K.S. Wai. 1991. Root-zone heating for snapdragon production. Proc. Ark. State Hort. Soc. 112 (not published)
Owings, A.D. and S.E. Newman. 1989. Phytotoxicity of Sethoxydim (Poasttm) formulation on selected woody ornamental nursery crops. Proc. of SNA Res. Conf. 34:218-220.
Owings, A.D. and S.E. Newman. 1990. Foliar phytotoxicity of plant growth regulators to Photinia x fraseri. Proc. SNA Res. Conf. 35:228-230.
Owings, A.D. and S.E. Newman. 1990. Morning and afternoon transpiration of plant growth regulator treated Photinia x fraseri. Proc. SNA Res. Conf. 35:43-45.
Owings, A.D. and S.E. Newman. 1991. Modification of Photinia x fraseri growth with Atrinal and hand pruning. Proc. SNA Res. Conf. 36:224-226.
Quarrels, J.R. and S.E. Newman. 1994. A leaching frame for determining media retention of drench-applied plant growth regulators. Proc. SNA Res. Conf. 39:258-260.
Quarrels, J.R., J.S. Tant, and S.E. Newman. 1993. Pine bark and peat based media influence the effects of paclobutrazol spikes on 'Celebrate 2' poinsettias. Proc. SNA Res. Conf. 38:257-260.
Reed, E.C. and S.E. Newman. 1987. Economics of bedding plant production in north Mississippi. Proc. SNA Res. Conf. 32:128-131.
Sherman, J.M., K.S. Reddy, J.A. Spencer, and S.E. Newman. 1991. Application of callus culture for the study of blackspot disease resistance in roses. Proc. SNA Res. Conf. 36:50-52. First Place paper in the Bryson L. James Student Competition.
Trade Magazines
Newman, S.E. 2004-present. Bimonthly greenhouse column. Looseleaf. Colorado Nursery and Greenhouse Association.
Newman, S.E. 2003. Colorado State University. Ohio Florists’ Association Bull.
Newman, S.E. 2001. Just how clean is your water. Flower Technology
Newman, S.E. 2000. Staking a claim in tomatoes. GMPro 20(9):62-68.
Newman, S.E. 2000. A Colorado greenhorn in the halls of congress. Greenhouse Product News 10(5):68-73.
Newman, S.E. 2000. Crop culture tips for lisianthus. Greenhouse Product News 10(4):42-46.
Newman, S.E. 2000. Question of the month. Greenhouse Product News 10(1):11.
Panter, K.L., E. Markham, M. Peterson, P. Thomas, S.E. Newman,R.K. Lindquist, and J. Williams. 2000. Floriculture’s Future. Greenhouse Product News 10(1):30-33, 38.
Newman, S.E. 1999. Light reflected is light lost. Greenhouse Product News 9(1):14-15
Newman, S.E. 1999. Preventing greenhouse pollution. Greenhouse Product News 9(4):42-44.
Newman, S.E. 1999. Ebb and Flood Irrigation. Greenhouse Product News 9(8):52-55, 64, 66.
Newman, S.E. 1998. Picking the greenhouse roof that works for you. Greenhouse Product News 8(5):14-16.
Newman, S.E. 1998. When it makes sense to expand. Greenhouse Product News 8(11):20-23.
Theses and Dissertations
Newman, S.E. 1985. Effect of mycorrhizal fungi on high temperature root stress of container grown crops. Ph.D. Dissertation. Texas A&M University.
Newman, S.E. 1981. Seed germination of Ostrya virginiana (Mill.) K. Koch. M.S. Thesis. University of Nebraska - Lincoln.
Students:
Colorado State University
Henson, D.Y. 2005. Performance of 19 Species of bedding plants and kentucky bluegrass grown at decreasing levels of irrigation. M.S. Thesis. Colorado State University (co-advisor)
Moody, D.S. 1996. Pulse irrigation strategies for greenhouse production. M.S. Thesis. Colorado State University (co-advisor)
Ozbay, N. 2003. Biocontrol of fusarium crown and root rot of fresh market tomato with trichoderma harzianum strains under greenhouse conditions. Ph.D. Dissertation. Colorado State University.
Blaine, A.C. 1999.Selection and production of six herbaceous flowering perennial species as greenhouse-grown alternative cut flowers. M.S. Thesis. Colorado State University.
Kim, E.S. 1999. The effects of 1-MCP in preventing petal abscission of Pelargonium xhortorum Bailey. M.S. Thesis. Colorado State University.
Succop, C.E. 1998. Greenhouse production of fresh market basil. M.S. Thesis. Colorado State University.
Welles, M.L. 2005. The effects of root zone temperature and limestone on pH and electrical conductivity on New Guinea impatiens ‘Celebration Orange’. M.S. Thesis. Colorado State University
Mississippi State University
Baldridge, L.P. 1990. Irrigation and row cover management of field grown woody ornamental plants. M.S. Thesis. Mississippi State University.
Dueitt, S.D. 1994. Rice hulls as a vermiculite substitute in peat-based media for growing greenhouse bedding plants. M.S. Thesis. Mississippi State University.
Edwards, A.D. 1994. A comparison of cold hardiness among Lagerstroemia indica x fauriei cultivars in zones 7 and 8 using differential thermal analysis. M.S. Thesis. Mississippi State University.
Flinn, C.L.C. 1989. Growth response, water relations and fatty acid composition of greenhouse chrysanthemums subjected to elevated root-zone temperatures. M.S. Thesis. Mississippi State University.
Handajaningsih, M. 1991. Effects of root-zone heat and night temperature on growth, flowering and root fatty acid composition of Hibiscus rosa-sinensis. M.S. Thesis. Mississippi State University.
Jayroe-Cournoyer, L. 1991. Stimulation of renewal and axillary shoots on container roses with plant growth regulators and effects of sucrose, osmolality, benzyladenine, and nitrogen on budding of roses in vitro. Ph.D. Dissertation. Mississippi State University.
Maqbool, M. 1994. Elevated root-zone heat and night temperature on greenhouse cut flower snapdragon cultivars. Ph.D. Dissertation. Mississippi State University.
Moss, T.C. 1991. Root pruning of field-grown Lagerstroemia indica L. x L. fauriei Koehne. M.S. Thesis. Mississippi State University.
Owings, A.D. 1991. Growth regulator effects on Photinia x fraseri. Ph.D. Dissertation. Mississippi State University.
Quarrels, J.R. 1994. Influence of night air and root-zone temperature on growth and quality of cut flower snapdragon Antirrhinum majus L. M.S. Thesis. Mississippi State University. (co-advisor)
Sanabria, L. 1991. Chemical growth regulation of Hibiscus rosa-sinensis. M.S. Thesis. Mississippi State University.
Sherman, J.M. 1991. Application of callus cultures for the study of blackspot disease resistance in roses. M.S. Thesis. Mississippi State University.
Tant, J.S. 1993. Growth regulation of Euphorbia pulcherrima Willd. cultivars with paclobutrazol and uniconazole as influenced by media. M.S. Thesis. Mississippi State University
Tatum, D.H. 1989. The use of primary clarifier sludge as a container amendment. Ph.D. Dissertation. Mississippi State University.
Wai, K.S. 1990. Elevated root-zone heating effects on two cultivars of snapdragon. M.S. Thesis. Mississippi State University.
Warden, J.A. 1990. Roadside establishment of Wildflowers in Mississippi. M.S. Thesis. Mississippi State University.
Zhao, X. 1995. The use of shredded tire rubber as a medium amendment on several potted flowering plants and bedding plants. M.S. Thesis. Mississippi State University.
Publications (Experiment Station)
Foshee, K.H., T.D. Phillips, A.J. Laiche, Jr., and S.E. Newman. 1990. Cost of production estimates for container-grown landscape plants, climatic zones 7 and 8, 1990. Ag. Econ. Res. Rep. #189.
Hall, C., T. Phillips, A. Laiche, Jr., and S. Newman, 1987. Update of production systems and costs of production estimates for container grown landscape plants, climatic zones 8 and 9. Ag. Econ. Res. Rep. #176.
Laiche, A.J., Jr. and S.E. Newman. 1994. Kenaf core as a container media component for woody landscape plants and greenhouse bedding plants. MAFES Bull. 1011:30.
Laiche, A.J., Jr. and S.E. Newman. 1994. Kenaf fiber core as a component of growth media for containerized woody landscape plants. MAFES Res. Rep. 19(8):1-4.
Newman, S.E. and M.W. Follett. 1986. Effects of three chemical growth retardants on Exacum affine Balf. MAFES Res. Report. 11(21):1-3.
Newman, S.E. and M.W. Follett. 1987. Effects of container design on growth of Quercus laurifolia Michx. MAFES Res. Report. 12(7):1-3.
Newman, S.E. and M.W. Follett. 1987. Effects of four chemical growth retardants on Asclepias tuberosa L. MAFES Res. Report. 12(8):1-4.
Newman, S.E. and M.W. Follett. 1989. Comparison of the effects of Super-Start+tm to a standard soluble fertilizer on geraniums. MAFES Res. Report. 14(2):2-4.
Newman, S.E. and J.R. Quarrels. 1994. Pine bark and peat based media influence the effects of uniconazole drench on 'Gutbier V-14 Glory' poinsettias. MAFES Res. Report 19(10):1-5.
Newman, S.E., S.B. Tenney, and M.W. Follett. 1989. Influence of uniconazole (Sumagictm) on Hibiscus rosa-sinensis L. MAFES Res. Report. 14(4):1-3
Owings, A.D. and S.E. Newman. 1990. Foliar phytotoxicity of sethoxydim to selected ornamental nursery crops. MAFES Res. Report. 15(1):1-3.
Published Abstracts
Colorado State University
Hughes, H.G., E. Mogen, S. Newman, J. Klett, and A. Koski. 2005. Outcome assessment of resident instruction: The Colorado State University experience. Presented at the 102nd Annual Meeting of the American Society for Horticultural Science - Las Vegas, Nevada, July 18-21, 2005.
Welles, M.L., D.E. Hartley, and S.E. Newman. 2005. The effects of root zone temperature and limestone on pH and electrical conductivity on New Guinea impatiens ‘Celebration Orange’. Presented at the 102nd Annual Meeting of the American Society for Horticultural Science - Las Vegas, Nevada, July 18-21, 2005.
Newman, S.E. and R.O. Miller. 2004. Greenhouse and nursery media analysis proficiency testing. Presented at the 101st Annual Meeting of the American Society for Horticultural Science - Austin, Texas, July 17-20, 2004.
Newman, S.E., K.B. Badertscher, J.A. Barth, and R. Willson. 2004. Web-based information database for commercial horticulture support. Presented at the 101st Annual Meeting of the Amercian Society for Horticultural Science - Austin, Texas, July 17-20, 2004.
Newman, S.E. 2003. Colorado, the carnation capital of the world? Pre-plant plug growth regulator applications mediate inter-specific competition in mixed hanging baskets. Presented at the 100th Annual Meeting of the American Society for Horticultural Science -Providence, Rhode Island, October 2-7, 2003.
Ozbay, N. and S.E. Newman. 2003. Effect of fungal microorganisms to colonize tomato roots, improve transplant growth, and control Fusarium crown and root rot in hydroponically grown tomatoes. Presented at the 100th Annual Meeting of the American Society for Horticultural Science -Providence, Rhode Island, Rhode Island, October 2-7, 2003.
Ray, J.R., S.E. Newman, and D.E. Hartley. 2003. Pre-plant plug growth regulator applications mediate inter-specific competition in mixed hanging baskets Presented at the 100th Annual Meeting of the American Society for Horticultural Science -Providence, Rhode Island, Rhode Island, October 2-7, 2003.
Ozbay, N., Newman, S.E. and Brown, W.M. 2002. Evaluation of Trichoderma harzianum strains to control crown and root rot of greenhouse fresh market tomatoes. Presented at the XXVI International Horticulture Congress, Toronto, Canada, August 2002.
Ozbay, N., Newman, S.E. and Brown, W.M. 2002. The effect of the Trichoderma harzianum strains on the growth of tomato seedlings.Presented at the XXVI International Horticulture Congress, Toronto, Canada, August 2002.
Newman, S.E. and R.A. Harkrader. 2001. Increased fruit weight of greenhouse-grown garden tomatoes after treatment with IBTA and NBMA. Presented at the 98th Annual Meeting of the American Society for Horticultural Science - Sacramento, California, July 22-25, 2001.
Kim E.S, M.L. Jones, and S.E. Newman. 2000. The effects of 1-MCP on petal abscission of zonal geraniums. HortScience Presented at the 97th Annual Meeting of the American Society for Horticultural Science – Orlando, Florida, July 23-26, 2000.
Crowell A. and S.E. Newman. 1999. Selection strategies for selecting alternative cut flowers for greenhouse production. Presented at the 96th Annual Meeting of the American Society for Horticultural Science – Minneapolis, Minnesota, July26-August 1, 1999.
Newman S.E., M.J. Roll, and R.J. Harkrader. 1999. A naturally occurring compound for controlling powdery mildew of greenhouse roses. Presented at the 96th Annual Meeting of the American Society for Horticultural Science – Minneapolis, Minnesota, July26-August 1, 1999.
Panter K.L., S.E. Newman, A.M. Briggs, and M.J. Roll. 1999. Repeated applications of growing medium surfactants affect Dianthus barbatus growth and development. Presented at the 96th Annual Meeting of the American Society for Horticultural Science – Minneapolis, Minnesota, July26-August 1, 1999.
Newman, S.E. and K.L. Panter. 1998. Extension program delivery for greenhouse growers using compressed video technology. Presented at the 95th Annual Meeting of the American Society for Horticultural Science – Charlotte, North Carolina, July12-15, 1998.
Panter, K.L. and S.E. Newman. 1998. Colorado commercial greenhouse needs assessment survey - 1997. Presented at the 95th Annual Meeting of the American Society for Horticultural Science – Charlotte, North Carolina, July12-15, 1998.
Succop, C.E. and S.E. Newman. 1998. Hydroponic greenhouse production of fresh-market basil in Colorado. Presented at the 95th Annual Meeting of the American Society for Horticultural Science – Charlotte, North Carolina, July12-15, 1998.
Collins, D.C. and S.E. Newman. 1997. Leaf wetness data logger use in greenhouse applications. Presented at the 94th Annual Meeting of the American Society for Horticultural Science — Salt Lake City, Utah, July 23-26, 1997.
Miller, R.O., S.E. Newman, and J. Kotuby-Amacher. 1997. A proficiency testing program for the agricultural laboratory analysis industry. Presented at the 94th Annual Meeting of the American Society for Horticultural Science — Salt Lake City, Utah, July 23-26, 1997.
Panter, K.L. A.M. Briggs, M.J. Roll, and S.E. Newman. 1997. Minimizing irrigation and fertilization in greenhouse grown flowering vinca. Presented at the 94th Annual Meeting of the American Society for Horticultural Science — Salt Lake City, Utah, July 23-26, 1997.
Roll, M.J., S.E. Newman, and R.J. Harkrader. 1997. Enhanced control of powdery mildew of greenhouse roses using piperalin tank-mixed with quaternary benzophenanthridine alkaloids. Presented at the 94th Annual Meeting of the American Society for Horticultural Science — Salt Lake City, Utah, July 23-26, 1997.
Succop, C.E. and S.E. Newman. 1997. Hydroponic greenhouse production of fresh-market basil in Colorado. Presented at the 94th Annual Meeting of the American Society for Horticultural Science — Salt Lake City, Utah, July 23-26, 1997.
Cuomo, A.S., S.E. Newman, H.H. Nassar, and R.J. Harkrader. 1996. Controlling Rhizoctonia solani using quartenary benzophenanthridine alkaloids. Presented at the 93rd Annual Meeting of the American Society for Horticultural Science -- Lexington, Kentucky, October 6-10, 1996.
Miller, R.O., S.E. Newman, K.L. Panter, and M.J. Roll. 1996. Growth and nutrition of geraniums grown in media developed from components of waste tires. Presented at the 93rd Annual Meeting of the American Society for Horticultural Science -- Lexington, Kentucky, October 6-10, 1996.
Moody, D.S., S.E. Newman, and D.A. Hopper. 1996. Pulse irrigation strategies for poinsettias. Presented at the 93rd Annual Meeting of the American Society for Horticultural Science -- Lexington, Kentucky, October 6-10, 1996.
Newman, S.E., M.J. Roll, and R.J. Harkrader. 1996. Controlling powdery mildew or greenhouse roses using quartenary benzophenanthridine alkaloids. Presented at the 93rd Annual Meeting of the American Society for Horticultural Science -- Lexington, Kentucky, October 6-10, 1996.
Panter, K.L., S.E. Newman, and M.J. Roll. 1996. Shredded waste tires as a growing media amendment for production of flowering vinca. Presented at the 93rd Annual Meeting of the American Society for Horticultural Science -- Lexington, Kentucky, October 6-10, 1996.
Roll, M.J. and S.E. Newman. 1996. Photoperiod of poinsettia stock plants influences adventitious rooting of cuttings. Presented at the 93rd Annual Meeting of the American Society for Horticultural Science -- Lexington, Kentucky, October 6-10, 1996.
Succop, C.E. and S.E. Newman. 1996. Greenhouse evaluation of poinsettia cultivars for Colorado. Presented at the 93rd Annual Meeting of the American Society for Horticultural Science -- Lexington, Kentucky, October 6-10, 1996.
Newman, S.E. 1995. Incorporating hypertext applications into horticulture educational programs. Presented at the 92nd Annual Meeting of the American Society for Horticultural Science -- Montreal, Quebec, Canada, July 30 -August 2, 1995.
Zhao, X., W.L. Kingery, and S.E. Newman. 1995. Shredded tire rubber as a medium for container-grown greenhouse plants. Presented at the 92nd Annual Meeting of the American Society for Horticultural Science -- Montreal, Quebec, Canada, July 30 -August 2, 1995.
Mississippi State University
Baldridge, L.P. and S.E. Newman. 1990. Row management of field-grown nursery stock. Presented at the 50th Annual Meeting of the American Society for Horticultural Science - Southern Region, Little Rock, Arkansas. February 3-6, 1990.
Dueitt, S.D. and S.E. Newman. 1994. Rice hulls as a media component for greenhouse-grown plants. Presented at the 54th Annual Meeting of the American Society for Horticultural Science -- Southern Region, Nashville, Tennessee. February 5-8, 1994.
Dueitt, S.D. and S.E. Newman. 1994. Physical analysis of fresh and aged rice hulls used as a peat moss substitute in greenhouse media. Presented at the 91st Annual Meeting of the American Society for Horticultural Sciences, Corvallis, Oregon. August 7-11, 1994.
Dueitt, S.D., J. Howell, and S.E. Newman. 1993. Rice hulls as a vermiculite substitute in peat-based media for growing greenhouse bedding plants. Presented at the 90th Annual Meeting of the American Society for Horticultural Science, Nashville, Tennessee. July 24-29, 1993.
Edwards, E.D., S.E. Newman, and A.J. Laiche, Jr. 1994. Comparison of the physical and chemical properties between kenaf fiber core and pine bark as a medium for container-grown woody Ornamentals. Presented at the 54th Annual Meeting of the American Society for Horticultural Science -- Southern Region, Nashville, Tennessee. February 5-8, 1994.
Edwards, E.D., S.E. Newman, F.B. Matta, and A.J. Laiche. 1994. A comparison of cold hardiness among Lagerstroemia indica x fauriei cultivars grown in zones 7 and 8 using differential thermal analysis. Presented at the 91st Annual Meeting of the American Society for Horticultural Sciences, Corvallis, Oregon. August 7-11, 1994.
Flinn, C.L. and S.E. Newman. 1989. Water relations of greenhouse chrysanthemums subjected to elevated root-zone temperatures. HortScience. 24:745.
Flinn, C.L. and S.E. Newman. 1989. Growth response of greenhouse chrysanthemums subjected to elevated root-zone temperatures. Program and Abstracts of the 86th Annual Meeting of the American Society for Horticultural Science, Tulsa, OK. July 29 - August 3, 1989.
Follett, M.W. and S.E. Newman. 1987. Effects of irrigation frequency and shading on plant growth of container-grown Euonymus japonica 'Aureo-marginata'. HortScience. 22:1092.
Harris, D.K., A.D. Owings and S.E. Newman. 1990. Supplemental applications of calcium influence uniconazole activity on 'V-14 Gutbier' poinsettias. Presented at the 50th Annual Meeting of the American Society for Horticultural Science -Southern Region, Little Rock, Arkansas. February 3-6, 1990.
Harris, D.K., A.D. Owings and S.E. Newman. 1990. Calcium and uniconazole applications modify stem anatomy and foliar and bract calcium levels of 'V-14 Gutbier Glory' poinsettias. Presented at the 87th Annual Meeting of the American Society for Horticultural Science, Tucson, Arizona. November 4-8, 1990.
Hawcroft, B.B. and S.E. Newman. 1992. Kenaf pith as a vermiculite substituted in peat-based media. Presented at the 89th Annual Meeting of the American Society for Horticultural Science, Honolulu, Hawaii. July 31 - August 6, 1992. First Place Poster in undergraduate competition.
Howell, J., S.D. Dueitt, and S.E. Newman. 1993. Kenaf fiber core as a vermiculite substitute in peat-based media for growing greenhouse bedding plants. Presented at the 90th Annual Meeting of the American Society for Horticultural Science, Nashville, Tennessee. July 24-29, 1993.
Lamb, J.L., J.R. Quarrels, and S.E. Newman. 1994. Kenaf fiber core media and dolomite levels influence plant growth of container-grown chrysanthemum. Presented at the 54th Annual Meeting of the American Society for Horticultural Science -- Southern Region, Nashville, Tennessee. February 5-8, 1994.
Maqbool, M. and S.E. Newman. 1994. The influence of root-zone heat and night air temperatures on the production of snapdragons (Antirrhinum majus L.) grown for cut flowers. Presented at the 91st Annual Meeting of the American Society for Horticultural Sciences, Corvallis, Oregon. August 7-11, 1994.
Maqbool, M. and S.E. Newman. 1993. Quality of cut flower snapdragons (Antirrhinum majus L.) as influenced by root-zone heat and night air temperatures. Presented at the 90th Annual Meeting of the American Society for Horticultural Science, Nashville, Tennessee. July 24-29, 1993.
Newman, S.E. 1991. Transplanting success of overgrown sycamore trees grown in fabric bags. Presented at the 88th Annual Meeting of the American Society for Horticultural Science, University Park, Pennsylvania. July 19-24, 1991.
Newman, S.E. and F.T. Davies, Jr. 1986. Modeling leaf temperature of selected woody ornamentals in response to light intensity, air temperature, humidity, and stomatal conductance. HortScience. 21:827.
Newman, S.E. and M.W. Follett. 1987. The effects of three chemical growth retardants on Asclepias tuberosa L. HortScience. 22:725.
Newman, S.E. and M.W. Follett. 1987. Effects of irrigation frequency and shading on water relations of container-grown Euonymus japonica Thunb. 'Aureo-marginata'. HortScience. 22:1092.
Newman, S.E. and M.W. Follett. 1988. Effects of XE-1019 on fall and spring grown bedding plants. HortScience. 23:752.
Newman, S.E., M.L. Kemp, and J.V. Krans. 1988. Leaf cell membrane thermostability of Agrostis palustris Huds. 'Penncross' and selected variants at supra-optimal temperatures. HortScience. 23:825.
Newman, S.E. and J.R. Quarrels. 1994. Chemical root pruning of container-grown trees using trifluralin and copper impregnated fabric. Presented at the 91st Annual Meeting of the American Society for Horticultural Sciences, Corvallis, Oregon. August 7-11, 1994.
Newman, S.E. and J.R. Quarrels. 1993. Supplemental calcium and uniconazole influences growth of 'V-14 Gutbier Glory' poinsettias. Presented at the 53rd Annual Meeting of the American Society for Horticultural Science -- Southern Region, Tulsa, Oklahoma. January 30 - February 2, 1993.
Newman, S.E. and J.R. Quarrels. 1992. Pine bark and peat-based media influence the effects of uniconazole drench on 'Gutbier V-14 Glory' poinsettias. Presented at the 89th Annual Meeting of the American Society for Horticultural Science, Honolulu, Hawaii. July 31 - August 6, 1992.
Newman, S.E., J.R. Quarrels, J. Cáceres, and W.E. Batson. 1994. Biological control of media-borne pathogens of poinsettias with Gliocladium virens. Presented at the 54th Annual Meeting of the American Society for Horticultural Science -- Southern Region, Nashville, Tennessee. February 5-8, 1994.
Newman, S.E., R.K. Sutton, and S.R. Lowry. 1981. Seed germination of Ostrya virginiana (Mill.) K. Koch using combinations of scarification, stratification, and GA treatments to overcome dormancy. HortScience. 16:409.
Newman, S.E., J.S. Tant, and J.R. Quarrels. 1993. Pine bark and peat based media influence the effects of paclobutrazol and uniconazole drench on 'Gutbier V-14 Glory' poinsettias. Presented at the 90th Annual Meeting of the American Society for Horticultural Science, Nashville, Tennessee. July 24-29, 1993.
Newman, S.E. and D.H. Tatum. 1989. Use of primary clarifier sludge from hardboard manufacture as the organic component of bedding plant and poinsettia media. Program and Abstracts of the 86th Annual Meeting of the American Society for Horticultural Science, Tulsa, OK. July 29 - August 3, 1989.
Newman, S.E. and S.B. Tenney. 1989. Enhancement of plant quality and growth habit of hibiscus with XE-1019 applications. HortScience. 24:745.
Owings, A.D. and S.E. Newman. 1990. Branching and vegetative growth modification of Photinia x fraseri with exogenous growth regulators. Presented at the 50th Annual Meeting of the American Society for Horticultural Science -Southern Region, Little Rock, Arkansas. February 3-6, 1990.
Owings, A.D. and S.E. Newman. 1990. Growth enhancement of Photinia x fraseri with foliar applications of growth regulators. Presented at the 87th Annual Meeting of the American Society for Horticultural Science, Tucson, Arizona. November 4-8, 1990.
Quarrels, J.R. and S.E. Newman. 1993. Air and media temperature influence growth and quality of cut flower snapdragons. Presented at the 53rd Annual Meeting of the American Society for Horticultural Science -- Southern Region, Tulsa, Oklahoma. January 30 - February 2, 1993.
Quarrels, J.R. and S.E. Newman. 1994. Pine bark levels and particle size influence the activity of paclobutrazol and uniconazole on 'Freedom' and 'Gutbier V-14 Glory' poinsettias. Presented at the 54th Annual Meeting of the American Society for Horticultural Science -- Southern Region, Nashville, Tennessee. February 5-8, 1994.
Quarrels, J.R. and S.E. Newman. 1994. A leaching frame for determining media retention of drench-applied plant growth regulators. Presented at the 91st Annual Meeting of the American Society for Horticultural Sciences, Corvallis, Oregon. August 7-11, 1994.
Quarrels, J.R., J.S. Tant, and S.E. Newman. 1993. Pine bark and peat based media influence the effects of paclobutrazol spikes on 'Celebrate 2' poinsettias. Presented at the 90th Annual Meeting of the American Society for Horticultural Science, Nashville, Tennessee. July 24-29, 1993.
Reddy, K.S., S.E. Newman, J.A. Spencer and R.N. Paul. 1990. Rose leaf surface - blackspot disease resistance: A scanning electron microscope view. Presented at the 87th Annual Meeting of the American Society for Horticultural Science, Tucson, Arizona. November 4-8, 1990.
Sanabria, L.G. and S.E. Newman. 1990. Plant growth modification and water use of Hibiscus rosa-sinensis 'Brilliant' plants by uniconazole with various combinations of plant growth regulators. Presented at the 87th Annual Meeting of the American Society for Horticultural Science, Tucson, Arizona. November 4-8, 1990.
Sherman, J.M., K.S. Reddy, S.E. Newman and J.A. Spencer. 1990. Proteins and other agents in blackspot disease resistance in roses. Presented at the 50th Annual Meeting of the American Society for Horticultural Science - Southern Region, Little Rock, Arkansas. February 3-6, 1990.
Sherman, J.M., K.S. Reddy, S.E. Newman and J.A. Spencer. 1990. Application of callus culture for the study of blackspot disease resistance in roses. Presented at the 87th Annual Meeting of the American Society for Horticultural Science, Tucson, Arizona. November 4-8, 1990.
Sherman, J.M., K.S. Reddy, J.A. Spencer and S.E. Newman. 1991. In vitro blackspot disease resistance of roses. Presented at the 51th Annual Meeting of the American Society for Horticultural Science -- Southern Region, Ft. Worth, Texas. February 3-5, 1991.
Tatum, D.H. and S.E. Newman. 1989. Physical and chemical analysis of primary clarifier sludge from hardboard manufacture used as an organic component of container media. Program and Abstracts of the 86th Annual Meeting of the American Society for Horticultural Science, Tulsa, OK. July 29 - August 3, 1989.
Wai, K.S. and S.E. Newman. 1990. Growth response of snapdragon Antirrhinum majus to night air temperatures and elevated root-zone temperatures. Presented at the 87th Annual Meeting of the American Society for Horticultural Science, Tucson, Arizona. November 4-8, 1990.
Texas A&M University
Newman, S.E. and F.T. Davies, Jr. 1983. Effect of high temperature root stress on selected woody ornamentals grown in black polyethylene containers. HortScience. 18:603.
Newman, S.E. and F.T. Davies, Jr. 1983. A chamber for maintaining supra-optimal root zone temperatures. HortScience. 18:574.
Newman, S.E. and F.T. Davies, Jr. 1984. Effects of mycorrhizal fungi on high temperature root stress of selected woody ornamentals grown in black containers. HortScience. 19:584.
Newman, S.E. and F.T. Davies, Jr. 1985. Mycorrhizal fungi, high temperature root stress, and water status of containerized nursery crops. HortScience. 20:525.
Newman, S.E. and F.T. Davies, Jr. 1985. Effects of Mycorrhizal fungi and high temperature root stress on root hydraulic conductivity of selected nursery crops. HortScience. 20:525.